Justice League: Doom is a loose adaptation of Mark Waid's JLA story arc, "JLA: Tower of Babel" wherein the Legion of Doom is formed to eliminate the Justice League using protocols created by Batman to take down the group should its members ever go rogue. The movie was adapted and written by Dwayne McDuffie shortly before his death in February 2011, and is directed by Lauren Montgomery.[33] It was released on February 28, 2012. The film was dedicated in memory of McDuffie.The film features various actors reprising their roles from Batman: The Animated Series, Superman: The Animated Series, Justice League, Justice League Unlimited and Green Lantern: Emerald Knights respectively including Tim Daly as Superman, Kevin Conroy as Batman, Susan Eisenberg as Wonder Woman, Michael Rosenbaum as the The Flash (Barry Allen instead of Wally West),[34] Carl Lumbly as Martian Manhunter and Ma'alefa'ak, Nathan Fillion as Hal Jordan / Green Lantern, Phil Morris as Vandal Savage, Olivia d'Abo as Star Sapphire, Alexis Denisof as Mirror Master, and David Kaufman as Jimmy Olsen with the voice talents of Bumper Robinson as Cyborg, Carlos Alazraqui as Bane, Paul Blackthorne as Metallo, Claudia Black as Cheetah, Grey DeLisle as Lois Lane, and Robin Atkin Downes as Alfred Pennyworth.